RYA VHF Radio GMDSS

VHF equipment and procedure has been revolutionised by the introduction of GMDSS over the last few years, and the purpose of this booklet is to explain to boaters how the international community of VHF radiotelephony now works, providing for their own safety without interfering with other users. Essential reading for the VHF beginner. Covers all radio procedures from routine to urgency and distress calls. Includes explanation of GMDSS requirements. Includes explanation of GMDSS requirements. Illustrated in full colour throughout.